【❤3 Year After Sales Service of Solar Lights❤】We 3 Year After Sales Service and 24 hours professional customer service. In case of problems, do not hesitate to contact us, friendly regards. Important: For the first time, press and hold for 3 seconds to activate the solar lights. 【Energy Efficient and Environmentally Friendly 78 LED Solar Lights】 The solar lights meets the call of international organizations in terms of energy saving and environmental protection. Rechargeable lithium-ion battery, sunlight converting up to 19%, offer illumination up 10 hours a day, light up your night. 【Solar Lights with 3 Intelligent Motion Sensor Modes 】The solar security lights updated PIR motion sensor angle of movement is 120º, detects people as far away as 20-26 feet, 78 LED Solar Lights have 3 Modes for your choice: ① Strong long light mode, ② Dim light sensor mode, ③ Strong light sensor mode. Meet your different demands. 【IP65 Waterproof Security Walt Lights】The solar lights outdoor are made of high quality ABS, the led solar lights heat resistant, rust, lightweight and portable, it can withstand everyday use, be it sunny, rainy, hot or frosty. Perfectly designed for outdoor use such as balconies, patio, stairs, exterior wall. Which creates a bright and safe environment for you and your family. 【Easy Installation】 You can easily install the solar motion sensor lights on the wall with enclosed screws, no cabling required. Please install the solar lights in the direction of sunlight to get a better charge. The recommend installation height is about 1.7 to 2 meters.